How do you find the domain and range of #5 /( 7-3x) #?

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Answer 1 · 2017-07-17T04:32:10

Domain #in R - {7/3}#

Range #in R - {0}#

Domain :-
clearly,
#7 - 3x != 0#
#therefore x != 7/3#

So, #x in R - {7/3}#

Range :-

if #y = (ax + b)/(cx + d)#

then clearly, #y in R - {a/c}#

#therefore# range of this function is,

#y in R - {0}#

Enjoy Maths !!!